public class Main {
    public static void main(String[] args) {
        ComputerBuilder builder = new GamingComputerBuilder("Intel i7", "16GB DDR4");
        builder.setHDD("512GB SSD");
        builder.setGPU("NVIDIA RTX 3080");
        Computer computer1 = builder.build();
        System.out.println("自定义配置: " + computer1);
    }
}
